Centrotec is a company that specializes in energy-efficient technology for buildings. It operates through three segments: Climate Systems, Gas Flue Systems, and Medical Technology and Engineering Plastics. The Climate Systems segment specializes in heating systems, combined heat and power, heat recovery ventilation, and air handling and ventilation. The Gas Flue Systems segment provides exhaust systems for heating boilers, air piping systems for heat recovery ventilation, and air and water tightness for sustainable construction. The Medical Technology and Engineering Plastics segment offers medical technology equipment, medical technology components, and engineering plastics.